Designed for grinding materials to final dimension, our 3M™ Trizact™ Diamond Cloth Belts 663FC can tackle hard-to-grind materials including ceramics, carbides, chilled iron and composites. They also work well for stripping old thermal spray coating during the refurbishment process. These belts cut up to 70% faster than bonded wheels – without chatter. And because they are easy to use, even less-experienced operators can achieve consistent, effective stock removal throughout the life of the belt.
3M™ Trizact™ Diamond Cloth Belts 663FC feature a waterproof YF-weight cloth backing, which means these belts can support high-pressure tough applications when run wet or dry. The abrasive side of the belt features three-dimensional structures derived from proprietary 3M technology. Unlike conventional abrasives, which are constructed from randomly-spaced and irregular-shaped minerals, Trizact abrasives feature precisely-shaped three-dimensional structures that help deliver more consistent performance and eliminate belt-to-belt variation.

Dynabrade 13074 Arbor Assembly Kit, 5/8_ or 1_ Arbor Bore
Dynabrade 21683 NDDP-1087-1, Neoprene Sanding Pad
Dynabrade 78130 4" Dia., Extra Coarse, NWN DynaBrite, TR Locking-Type Disc, 25/pack
Dynabrade 51665 Valve
Dynabrade 78045 1/4" W x 24" L Coarse NWN DynaBrite Belt, 10/pack
Dynabrade 15118 Drive Wheel
Dynabrade 11258 Stroke Sander Contact Arm Ass'y, 1/2" Dia. x 3/8" W, Steel Wheel and 5/8" Dia. x 3/8" W, Rubber Wheel
Dynabrade 93252 8" Dia. x 1/2" Center Hole, 400 Grit, A/O, Arbor-Mount Sanding Star
Dynabrade 90610 7" W x 10-11/16" L 220 Grit A/O DynaCut Belt, 10/pack
Dynabrade 92744 2" W x 50' L 60 Micron Diamond Microfinishing Film DynaCut Roll
Dynabrade 55203 Front Bearing Plate
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
Dynabrade 93394 4" Dia. x 1/2" Center Hole, 150 Grit, A/O,. Arbor-Mount Sanding Star, 10/pack
Dynabrade 78577 5" Dia. x 1/4"-20 Female Center Thread, 120 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 90269 3" W x 10-11/16" L 220 Grit A/O DynaCut Belt, 10/pack
Dynabrade 56327 - 12" x 12" Dust Collection Bag Assembly
Dynabrade 51303 .5 hp Straight-Line Die Grinder, Front Exhaust, 24,000 RPM, 1/4" Collet
Dynabrade 52277 .7 hp Straight-Line Die Grinder, Rear Exhaust, 18,000 RPM, 1/4" Collet
Dynabrade 51756 .1 hp Straight-Line Extension Pencil Grinder, Rear Exhaust, 35,000 RPM, 1/8" Collet
Dynabrade 78022 1/2" W x 18" L Super Fine NWN DynaBrite Belt, 10/pack
Dynabrade 94991 1/4" Female Composite-Style Coupler with 1/4" Female Plug Assembly
Dynabrade 90816 2" Dia. x 1" W, Coarse, Non-Woven DynaBrite Band, 10/pack
Dynabrade 78054 1" W x 24" L Coarse NWN DynaBrite Belt, 10/pack
Dynabrade 52850 0.1 hp Straight-Line Variable Speed Pencil Grinder, Rear Exhaust, 35-60,000 RPM, 1/8" Collet
Dynabrade 92119 1/4" W x 12" L 220 Grit A/O DynaCut Belt, 50/pack
Dynabrade 57121 5" Central Vacuum Conversion Kit
Dynabrade 95162 Screw
Dynabrade 55025 Rotor
Dynabrade 14360 Pneumatic Pipe Belt Finisher
Dynabrade 56051 Shroud
Dynabrade 11342 Contact Wheel Ass'y, 5/16" Dia. x 3/8" W x 3/16" I.D., Crown Face, 70 Duro Rubber
Dynabrade 79190 1" W x 18" L 120 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 51703 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 50,000 RPM, 1/8" Collet 
